Advertising card for W. H. Collins showing a multi-color butterfly with a woman's head. One of three cards with similar psychedelic butterfly images. Back of card has advertising copy about the Papillon...

Advertising card for W. H. Collins showing a girl sitting holding what appear to be very large berries. Back of card has advertising copy about the Papillon Cough Cure, the Papillon Blood Cure, the Papillon...

Advertising card for W. H. Collins showing a multi-color butterfly with a woman's head. One of three cards with similar psychedelic butterfly images. Back of card has advertising copy about the Papillon...

Advertising card for W. H. Collins showing a multi-color butterfly with a woman's head. One of three cards with similar psychedelic butterfly images. Back of card has advertising copy about the Papillon...